Eraser (8) Patents (Class D19/53)
  • Patent number: 6367115
    Abstract: An eraser for removal of dry ink dust and for conditioning of white boards, which includes a stack of fabric layers which may be treated with cleaning and anti-static compounds. The fabric layers are of semi-rectangular shape which wrap around a jacket cover which is folded over a center core and joined together, the fabric layers have tab dispensing ends and other ends which are fastened to the cover and core by a single staple which spans the ends, the ends to permit the layers to be removed one at a time.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: April 9, 2002
    Inventor: Thomas G. Frazier
  • Patent number: 6019535
    Abstract: An eraser is placed on or near the end of the cover of a felt tip pen. The cover is inserted into the bottom of the pen or on the bottom of the pen itself. For a tapered cover type of pen, the eraser is placed on the flat upper end. For a raised or dimple type of cover, the eraser is placed concentrically around the end away from the dimple like a girdle or belt or flat on the bottom of the pen body. On a type of pen that resembles a fountain pen, the eraser is placed on the top cover on a flat area that may be slightly angled. The eraser can also be an annular ring on the base of the pen body. The eraser can be removable from the pen or can be attached with adhesive.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: February 1, 2000
    Assignee: Chelsea Group Ltd.
    Inventor: Patricia Turner
  • Patent number: D436129
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: January 9, 2001
    Assignee: Plus Industrial Corporation
    Inventor: Yasutaka Fujihara
  • Patent number: D437884
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: February 20, 2001
    Inventor: Gregory J. Isaac
  • Patent number: D438251
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: February 27, 2001
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Kazunori Katami
  • Patent number: D439336
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: March 20, 2001
    Assignee: BHS International, Inc.
    Inventor: Boman K Najmi
  • Patent number: D444175
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: June 26, 2001
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Takashi Omura
  • Patent number: D447175
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: August 28, 2001
    Assignee: Manco, Inc.
    Inventors: Stephan Blom, Markus F. Brouwer, Erwin P. Boes
  • Patent number: D452529
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: December 25, 2001
    Assignee: Kabushiki Kaisha Pilot
    Inventor: Tomoko Tsuchida
  • Patent number: D455176
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: April 2, 2002
    Assignee: Pro Eton Corporation
    Inventor: Cho-Kai Hu
  • Patent number: D456844
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: May 7, 2002
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Shigeo Oka
  • Patent number: D457564
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: May 21, 2002
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Shigeru Kimura
  • Patent number: D466939
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: December 10, 2002
    Assignee: Jaiel General Col., Ltd.
    Inventor: Jung-Ho Lee
  • Patent number: D467617
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: December 24, 2002
    Assignee: Societe BIC S.A.
    Inventor: Lode Soetewey
  • Patent number: D367672
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: March 5, 1996
    Assignee: Walbuck Crayon Company
    Inventor: John J. Hahn
  • Patent number: D377503
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: January 21, 1997
    Assignee: Berol Corporation
    Inventors: Sean Kitzmiller, Charles M. Jackson
  • Patent number: D378532
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: March 18, 1997
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Kazuhiko Suzuki
  • Patent number: D378762
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: April 8, 1997
    Assignee: Kabushiki Kaisha Pilot
    Inventors: Takao Kikuchi, Michiaki Kuramoto
  • Patent number: D383781
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: September 16, 1997
    Inventor: Jennifer L. Buckner
  • Patent number: D384105
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: September 23, 1997
    Assignee: The Gillette Company
    Inventors: Beth Robert, Geoff Hollington
  • Patent number: D386526
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: November 18, 1997
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kunio Ito
  • Patent number: D394876
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: June 2, 1998
    Assignee: Pioneer Industrial Corp.
    Inventor: Cheng-Hwa Chuang
  • Patent number: D398644
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: September 22, 1998
    Inventor: Wallace A. Krapf
  • Patent number: D399256
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: October 6, 1998
    Inventor: Johannes H. J. M. Kelders
  • Patent number: D400923
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: November 10, 1998
    Assignee: Tombow Pencil Co, Ltd.
    Inventor: Kazunori Katami
  • Patent number: D402314
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: December 8, 1998
    Assignee: Binney & Smith Inc.
    Inventors: Harry J. Lidle, Jr., Vito Niosi
  • Patent number: D404765
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: January 26, 1999
    Assignee: Kotobuki & Co., Ltd.
    Inventors: Hiromichi Izushima, Gary Prushansky
  • Patent number: D405468
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: February 9, 1999
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Patent number: D407114
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: March 23, 1999
    Assignee: Kabushiki Kaisha Pilot
    Inventor: Makoto Sakuno
  • Patent number: D410493
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: June 1, 1999
    Assignee: Levenger Company
    Inventors: Steven A. Leveen, Lee Passarella, Denise Tedaldi, Deborah Base
  • Patent number: D410682
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: June 8, 1999
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Patent number: D413927
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: September 14, 1999
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Patent number: D416287
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: November 9, 1999
    Inventors: Ruben L. Moten, Evelyn Moten
  • Patent number: D417699
    Type: Grant
    Filed: September 15, 1998
    Date of Patent: December 14, 1999
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Patent number: D417891
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: December 21, 1999
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Hiromichi Izushima
  • Patent number: D418870
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: January 11, 2000
    Assignee: The Gillette Company
    Inventor: Frank Polidoro
  • Patent number: D418871
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: January 11, 2000
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Tadashi Keda
  • Patent number: D420047
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: February 1, 2000
    Inventor: Tro-Kung Ku
  • Patent number: D420048
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: February 1, 2000
    Inventors: Anson Sims, Richard May
  • Patent number: D420389
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: February 8, 2000
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kazuhisa Shimizu
  • Patent number: D421059
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: February 22, 2000
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kazuhisa Shimizu
  • Patent number: D422634
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: April 11, 2000
    Inventor: Ryan Osepchuk
  • Patent number: D424111
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: May 2, 2000
    Inventor: Charles E. Bell
  • Patent number: D424619
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: May 9, 2000
    Assignee: Tombow Pencil Co., Ltd.
    Inventor: Kazunori Katami
  • Patent number: D425121
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: May 16, 2000
    Assignee: Manufacture d'Articles de Precision
    Inventor: Jean Bardet
  • Patent number: D425122
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: May 16, 2000
    Assignee: Manufacture d'Articles de Precision et de Dessin-M.A.P.E.D.
    Inventor: Jean Bardet
  • Patent number: D428441
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: July 18, 2000
    Assignee: Pentel Kabushiki Kaisha
    Inventors: Toshihiro Isobe, Shigeo Oka
  • Patent number: D430210
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: August 29, 2000
    Assignee: Pentel Kabushiki Kaisha
    Inventor: Kazuhisa Shimizu
  • Patent number: D433449
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: November 7, 2000
    Assignee: Plus Kabushiki Kaisha
    Inventor: Yasutaka Fujiwara
  • Patent number: D435595
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: December 26, 2000
    Assignee: Tombow Pencil Co., LTD
    Inventor: Shigeru Kimura